Specific embodiment
Fig. 1 is the partial schematic diagram of the three-dimensional printing device of an embodiment according to the present invention.Fig. 2 shows the printing group of Fig. 1
The partial schematic diagram of part.It please also refer to Fig. 1 to Fig. 2, in the present embodiment, three-dimensional printing device 100 includes rack 110, puts down
Platform 120 and print components 130.The another rectangular coordinates that provides is in favor of description.Here, three-dimensional printing device 100 is, for example, to melt
Deposition Modeling (fused deposition modeling, FDM) device, passes through the printing head 131 of print components 130
Printable layer can be successively printed on platform 120, and stacked in multi-layers goes out stereo object.Furthermore print components 130 further include coloring
Spray head 132 is, for example, ink gun, is coloured to the surface to printable layer or stereo object.In the present embodiment, it colours
Spray head 132 includes multiple ink cartridges 1321 and sticky stuff casket 1322.Multiple ink cartridges 1321 are for example including printing four primaries
(cyan Cyan, carmetta Magenta, yellow Yellow and black Black), sticky stuff casket 1322 is in stereo object
Sticky stuff is provided in print procedure, to be used as combination related item and be conducive to reinforced structure intensity.
Fig. 3 is the flow chart of the three-dimensional printing method of one embodiment of the invention.Fig. 4 shows the formation schematic diagram of Fig. 3.Fig. 5 A
Show the formation schematic diagram of Fig. 3 difference embodiment respectively with Fig. 5 B.Here, Fig. 4, Fig. 5 A and Fig. 5 B are only with part printable layer work
To illustrate.
Please referring initially to Fig. 3, in this embodiment, the structural information and shading information (step of the stereo object are provided first
It S10), is, for example, that the structural information of required stereo object and shading information are imported three-dimensional printing with digital data pattern to fill
100 are set, and carries out cutting layer processing (step S12) with structural information of the processor to stereo object, to obtain multiple printable layers
Information (step S14), that is, the design data of the 3D model of software construction is converted to the multiple thin (standards two continuously stacked
Dimension) cross-sectional layer.
Then, the shading information of stereo object is corresponded to each other with the information of multiple printable layers by (step by processor
S16), the information (step S18) of chromatograph corresponding to each printable layer is obtained, needed for also capable of therefore learning on each printable layer
The position and area of quantity of ink and planning chromatograph on each printable layer.It in one embodiment, is, for example, that will import solid to beat
Printing equipment sets the shading information of 100 stereo object, is handled with the layer of cutting that processor be identical to step S12, and respectively correspond
To multiple printable layers of abovementioned steps S14, and obtain the information of chromatograph corresponding to each printable layer.
Then, adhesion layer (step S20) is configured on each printable layer and corresponding chromatograph, so that adhesion layer covers color
At least local (the step S22) of layer.
After completing step S22, that is, represents and parsing of the aforementioned stereo object about structural information and shading information is completed
Movement.This, then start to carry out printing operation, i.e., the data-printing that driving three-dimensional printing device 100 is sent out according to processor is stood
Body object (step S24).
Here, adhesion layer covering chromatograph is made to include following situations described in step S22:
First, referring to Fig.4, in the present embodiment, stereo object via step S12 cut layer handle after, in step S14
The information of multiple printable layers 210 is obtained, for Fig. 4 only shows printable layer 210,240, wherein printable layer 240 is to be stacked in printing
On layer 210.In the present embodiment, configuration nonferrous layer 220 on printable layer 210 can be learnt by step S16, and considered simultaneously thereon
Printable layer 240 caused by eclipsing effects, then can further avoid at this time bonding pad 212 configure chromatograph.Alternatively, another
In embodiment, the meeting of printable layer 210 is in advance in whole district's configuration of territory chromatograph, once know that printable layer 240 is stacked in printable layer 210
When bonding pad 212, then further the chromatograph information of bonding pad 212 can be deleted.No matter which kind of above-mentioned means, can reach
To the situation avoided in the setting of bonding pad 212 chromatograph.Therefore accordingly, at this time step S20 only the region existing for chromatograph 220 into
The configuration of row adhesion layer 230, as shown in figure 4, adhesion layer 230 is configured on chromatograph 220 by step S20, and adhesion layer 230
E.g. transparent material, therefore in addition to chromatograph 220 can be allowed to show without barrier, adhesion layer 230 can also be provided for chromatograph 220
Protecting effect, and improve chromatograph 220 aesthetics and crystalistic sense.
Second, please referring to Fig. 5 A, the present embodiment is close with the embodiment of Fig. 4.It is different in, by step S16 by color
Layer 220A be distributed on all surfaces of printable layer 210, by step S20 by adhesion layer 230A be covered on chromatograph 220A with it is next
On the join domain of printable layer 240.That is, Fig. 5 A illustrated embodiment does not need to execute the stacked of printable layer 210,240
Relationship judgement, but change with will be all there are being provided adhesion layer 230A at chromatograph 220A on printable layer 210, this measure allow printing
When layer 240 is stacked on printable layer 210, by the presence of adhesion layer 230A, in addition to avoiding printable layer 240 and chromatograph 220A material
It is different and be not easy outside the situation combined, it is also avoided that directly so that printable layer 240 contacts chromatograph 220A and leads to the feelings being easy to fall off
Shape, chromatograph 220A also can be fixedly clamped between printable layer 210 and adhesion layer 230A because of adhesion layer 230A.Meanwhile it is right
It, also can be because of the presence of adhesion layer 230A, and to chromatograph even if the region not being stacked with printable layer 240 for printable layer 210
220A is provided to protect and beautiful effect.
Third, the present embodiment is close with the embodiment of Fig. 4 with reference to Fig. 5 B.It is different in, by step S16 by chromatograph
220B is distributed on all surfaces of printable layer 210, and adhesion layer 230B is covered on to the local model of chromatograph 220B by step S20
It places, and the subrange is that the region that can be stacked on printable layer 210 of printable layer 240 (also corresponds to Fig. 4 embodiment
Bonding pad 212).Here, the judgement of the stacked relation of printable layer 210,240 needed for equally executing Fig. 4 embodiment.Judge it
Afterwards, adhesion layer 230B only is configured in the overlay area of printable layer 210,240, so that printable layer 210,240 passes through adhesion layer
230B and mutually attach.Just due to the presence of adhesion layer 230B, and it is avoided that printable layer 240 and contacts chromatograph 220B.
Fig. 6 shows the stacked schematic diagram of the part printable layer of one embodiment of the invention.Fig. 6 and comparative diagram 3 are please referred to, at this
In embodiment, by abovementioned steps S10 to the execution of step S24, and it is able to parse every layer of printable layer of stereo object,
To judge the configuration mode of chromatograph and adhesion layer.Herein with multiple printable layers 210, multiple chromatographs 220 and multiple adhesion layers 230
For stacking one by one.Multiple chromatographs 220 are respectively distributed on all surfaces of printable layer 210, and multiple adhesion layers 230 cover respectively
It covers on chromatograph 220, that is to say, that frontal projected area of each adhesion layer 230 on each printable layer 210 is equal to each chromatograph 220 and exists
Frontal projected area on each printable layer 210.This measure allows adhesion layer 230 to cover chromatograph 220 and achieve the effect that protection.It notes also
, in edge, there are gap S between adjacent two layers of printable layer 210, if there is only printable layers and chromatograph as aforementioned, remove
Except the situations such as bond strength is insufficient or chromatograph is easy to fall off, also it is easy the part that makes chromatograph 220 extend to gap S and exists point
Cloth is uneven, even influence the situation of other printable layers.Accordingly, row configures adhesion layer again on chromatograph 220 through this embodiment
230, the effect of filling chink can be effectively achieved by the characteristic of adhesion layer 230, it also therefore can be to the chromatograph at the S of gap
220 provide the effect of fixed (fixation, color setting).Here, the mobility of the adhesion layer 230 is greater than the chromatograph
220 mobility, the surface tension of the adhesion layer 230 are less than the surface tension of the chromatograph 220, and 220 phase of the chromatograph
The sticking together relative to the printable layer 210 of adhesion layer 230 is less than for the adhesion (adhesion) of the printable layer 210
Power, therefore, the present embodiment is in addition to passing through use of the adhesion layer 230 as fixed chromatograph 220, moreover it is possible to therefore adhesion layer 230 is allowed to reach
The effect of filling chink S.
Fig. 7 shows the stacked side view of the printable layer of another embodiment.Referring to FIG. 7, unlike those described above be, each chromatograph
220B is distributed only on the horizontal surface 214 of printable layer 210, and is not distributed in the curved surfaces 216 of printable layer 210 (such as preceding institute
It states, in the forming process of FDM, printed material is squeezed into filiform and forms printable layer due to being, so on the side of printable layer
The profile of the similar Filamentous printing material in part, i.e. curved surfaces 216 can still be presented at edge).But each adhesion layer 230B in addition to covering completely
It covers except the range of each chromatograph 220B, is also distributed about on the curved surfaces 216 of each printable layer 210, also that is, each adhesion layer 230B exists
Frontal projected area on each printable layer 210 is greater than frontal projected area of each chromatograph 220B on each printable layer 210, so that chromatograph
220B is coated on completely within adhesion layer 230B.
Separately it should be mentioned that refer again to Fig. 6, when configuring another printable layer when on adhesion layer 230, still due to printable layer
In the higher molten state of temperature, therefore the stickiness of adhesion layer 230 can be activated by high temperature, and printable layer can also pass through printing
The extrusion process of head and provide squeezing effect to adhesion layer 230, and then make 230 filling chink S of adhesion layer and be distributed in printable layer
Between horizontal surface and curved surfaces.Fig. 7 also feature as shown in Figure 6, details are not described herein.
Based on the above embodiment, when adhesion layer is covered on chromatograph, except the work by scattering and/or reflection etc. optically
With and can be used for being promoted the brightness of chromatograph and allow stereo object have crystalistic sense outside, chromatograph by adhesion layer isolation without
Next printable layer is directly touched, when printing another printable layer again to be stacked on previous printable layer or chromatograph, is passed through
The presence of adhesion layer and can avoid another printable layer reduces the adhesion and change of properties of script because of temperature decline.Again
Person, next printable layer are to be stacked and be attached to by adhesion layer on chromatograph or printable layer, therefore can reach lift structure whereby
The purpose of intensity.In addition, the protection effect provided on adhesion layer covering chromatograph, also can avoid the aqueous vapor and illumination in environment
Influence or physical abrasion etc. and generating fade, ink phenomena such as falling off.In addition, working as since printable layer has hydrophobicity
It when the ink of chromatograph is distributed on printable layer, and is not easy to flow on printable layer, reviews the mobility of the adhesion layer of the present embodiment
It is greater than the mobility of chromatograph (ink), therefore the effect of above-mentioned filling printing layer gap S can also be provided, and fix chromatograph accordingly
Extend to the part of gap S.
Fig. 8 is the flow chart of the three-dimensional printing method of another embodiment of the present invention.Fig. 9 shows the formation schematic diagram of Fig. 8.
Referring to Fig. 8, the three-dimensional printing method of this implementation is close with the embodiment of Fig. 3, and step S30~S34 with it is aforementioned
Step S10~S14 is identical, repeats no more below.
Unlike, the step S36 of the present embodiment, by processor by the shading information of stereo object and multiple printable layers
Information correspond to each other, to determine that each printable layer whether there is chromatograph preset areas (step S38) in step S38, and also can simultaneously
Extrapolate the size of the chromatograph preset areas on each printable layer.
Then, step S40 configures adhesion layer on the chromatograph preset areas of each printable layer, then at step S42 configuration chromatograph in
On chromatograph preset areas, chromatograph is made to be attached to printable layer by adhesion layer.Here, chromatograph preset areas may be present in the spy of printable layer
Determine in range or the full scope of printable layer, and adhesion layer will be fully distributed on chromatograph preset areas, the distribution area of chromatograph
No more than the distribution area of adhesion layer.
After step S42, then the data that can be sent out by three-dimensional printing device 100 according to processor step S44 into
The printing operation of row stereo object.
Fig. 9 and comparative diagram 8 are please referred to, when step S38 determines printable layer 310 there are behind chromatograph preset areas 312, i.e., in chromatograph
Adhesion layer 330 is configured on preset areas 312, and chromatograph 320 is then just configured on adhesion layer 330.In other words, in the present embodiment
In, necessarily the two is attached by adhesion layer 330 between printable layer 310 and chromatograph 320.
Figure 10 shows the printable layer partial sectional view of another embodiment.
Referring to FIG. 10, the embodiment is to combine earlier figures 9 and embodiment shown in fig. 6, as shown in figure 9, learning
Behind chromatograph preset areas on printable layer 310, adhesion layer 330 is just configured on the chromatograph preset areas, then again matches chromatograph 320
It is placed in chromatograph preset areas and printable layer 310 is pasted to by adhesion layer 330.Then, as illustrated in fig. 6, match on chromatograph 320
Another adhesion layer 430 is set, so that adhesion layer 430 is covered on chromatograph 320 and forms protection.Meanwhile next printable layer can also lead to
It crosses adhesion layer 430 and is combined with chromatograph 320, achieve the effect that improve bond strength and protection.In the present embodiment, each adhesion layer
430 and adhesion layer 330 the frontal projected area on each printable layer 310 be equal to orthographic projection of each chromatograph 320 on each printable layer 310
Area.
Figure 11 shows the printable layer partial sectional view of another embodiment.Figure 11 is please referred to, it is similar with shown in Figure 10 (i.e. suitable
Combined with shown in Fig. 9 shown in Fig. 7), adhesion layer is all configured between the printable layer 310 and chromatograph 330 of arbitrary neighborhood
530.In the present embodiment, frontal projected area of the adhesion layer 530 on each printable layer 310 is greater than chromatograph 320 on printable layer 310
Frontal projected area, that is, chromatograph 320 is to be coated in adhesion layer 530 completely.In addition, Figure 10 and embodiment illustrated in fig. 11,
It is equally identical as previous embodiment, can be filled out the gap S between printable layer 310 by adhesion layer 330,430 or 530
It mends, to reach protection chromatograph 320 or chromatograph ink is avoided to influence other printable layers.
It should also be noted that step shown in above-mentioned Fig. 3, Fig. 8 can also be in three-dimensional printing in another unshown embodiment
It is carried out on electronic device other than device 100, after related resolution to be done acts and generates corresponding instruction, then imports three-dimensional printing
Device 100 and carry out physical print movement.
In conclusion in the above embodiment of the invention, by configured between printable layer and chromatograph adhesion layer with incite somebody to action
The two is attached onto, or with adhesion layer configuration on the printable layer painted, can all reach promoted bond strength with
Increase structural effect.Meanwhile having effects that protection on adhesion layer covering chromatograph, it can avoid aqueous vapor and light in environment
According to influence or it is physical abrasion etc. and generate fade, ink fall off phenomena such as.In addition, in some embodiments due to adhesion layer
Mobility be preferred compared with chromatograph (ink), therefore in addition to being capable of fixing chromatograph, moreover it is possible to fill up the gap between printable layer, remove
The chromatograph uniformity can be improved and avoid influencing except other printable layers, also because adhesion layer is that transparent material is constituted, therefore energy
Further increase the crystalistic sense and aesthetics of stereo object.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore protection of the invention
Subject to range ought be defined depending on appended claims.